Home / 437,071,467.88-655,678,352.22-204,135,115.24

Finding the Fourth Proportional to 437,071,467.88, 655,678,352.22 and 204,135,115.24

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Solution

The fourth proportional to 437,071,467.88, 655,678,352.22 and 204,135,115.24 is: 306,235,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,071,467.88 : 655,678,352.22 = 204,135,115.24 : x
  2. Step 2: Convert to fraction form
    437,071,467.88/655,678,352.22 = 204,135,115.24/x
  3. Step 3: Cross multiply
    437,071,467.88x = 655,678,352.22 × 204,135,115.24
  4. Step 4: Simplify right side
    437,071,467.88x = 133,846,975,990,803,024
  5. Step 5: Solve for x
    x = 133,846,975,990,803,024/437,071,467.88
  6. Step 6: Final answer
    x = 306,235,903.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.